#ifndef _namespace_N
#define _namespace_N
#include<stdio.h>
#include<conio.h>
#include<iostream>
using namespace std;
namespace first_space{
	void func(){
		cout << "Inside first_space" << endl;
	}
}
namespace second_space{
	void func(){
		cout << "Inside first_space" << endl;
	}
}
#endif